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int1/(1+cotx)dx =...

`int1/(1+cotx)dx =`

A

1/2x + 1/2 log (sinx+cos x)

B

1/2x-1/2 log (sin x + cos x)

C

log (1+tanx)

D

x+ log ( sin x+2cos x)

Text Solution

Verified by Experts

The correct Answer is:
B
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